// JavaScript Document

function validateFeedback(){

	// user want a reply
	if (document.feedback.replyback[0].checked){
		if (document.feedback.email.value.length == 0){
			alert("Please enter e-mail if you want us to contact you");
			document.feedback.email.focus();
			return false;		
		}
	}

	// no feed back entered
	if (document.feedback.Feedback.value.length == 0) {
		alert("Please enter comment before clicking Submit button");
		return false;
	}
	
	return true;
	
}